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2225233061 = 7639291299
BaseRepresentation
bin1000010010100010…
…0101110010100101
312202002011112220022
42010220211302211
514024124424221
61004450244525
7106100111642
oct20450456245
95662145808
102225233061
11a420a4597
12521286745
1329602796c
14171768dc9
15d05534ab
hex84a25ca5

2225233061 has 4 divisors (see below), whose sum is σ = 2225532000. Its totient is φ = 2224934124.

The previous prime is 2225233039. The next prime is 2225233067. The reversal of 2225233061 is 1603325222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2225233061 - 214 = 2225216677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2225233061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225233067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138011 + ... + 153288.

It is an arithmetic number, because the mean of its divisors is an integer number (556383000).

Almost surely, 22225233061 is an apocalyptic number.

It is an amenable number.

2225233061 is a deficient number, since it is larger than the sum of its proper divisors (298939).

2225233061 is an equidigital number, since it uses as much as digits as its factorization.

2225233061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298938.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2225233061 is about 47172.3760372530. The cubic root of 2225233061 is about 1305.5449661885.

Adding to 2225233061 its reverse (1603325222), we get a palindrome (3828558283).

The spelling of 2225233061 in words is "two billion, two hundred twenty-five million, two hundred thirty-three thousand, sixty-one".

Divisors: 1 7639 291299 2225233061